Here is the full list of all 11 Dread X Collection achievements.
Encounter the true terror
When the Divine Pupa matures, it will remember you.
You lost everything.
Secure your heritage
Legends of the Carthanc Temple
You successfully died in an abandoned tunnel
The Show must go on!
Prolong your childhood one more night.
One soul for another.
Tell your friends! If any are left..
Pay is suspended until further notice.